diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/porting | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index b8d3ddd8b8db..d392d4b0c393 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -663,3 +663,8 @@ in your dentry operations instead. there, but that's it. Freeing memory in the callback is fine; doing more than that is possible, but requires a lot of care and is best avoided. +-- +[mandatory] + DCACHE_RCUACCESS is gone; having an RCU delay on dentry freeing is the + default. DCACHE_NORCU opts out, and only d_alloc_pseudo() has any + business doing so. |